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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Acceptable DSL Speeds (ms based)
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Luke Parrish wrote: | My email was confusing since I said the word speed, I would like to ms | roundtrip for the following: | | *1. CPE to first layer 3 hop | 2. CPE to first layer 3 upstream hop | 3. CPE to layer 3 exit point of upstream | | *Example: | | Trace route to www.yahoo.com | | <http://www.yahoo.com/>1. 10.10.10.1 (CPE) 1ms | 2. 10.10.10.254 (DSLAM)(cte) 21ms*(first layer 3 hop) | *3. 11.1.1.1 (Router)(cte) 24ms | 4. 5.5.1.3 (upstream interface)(level3) 68ms*(first layer 3 upstream hop) | *5. 5.4.3.2 (exit point of upstream)(handoff from level3 to at&t) 94ms | *(layer 3 exit point of upstream) | | *Those ms values are what I am curious about. What are other providers | seeing and what are, in your opinion, acceptable ms times for a home | 1.5M dsl user... | Those times seem high to me. I have a 1.5/768 ADSL circuit and I routinely see 13-15ms to my 1st IP hop and 15-18 to the upstream handoff. I'm 14.5Kft from my CO and my IP is backhauled to SFO from SJC. Here are a few examples: [email protected]% traceroute www.yahoo.com traceroute to www.yahoo.akadns.net (66.94.230.44), 30 hops max, 40 byte packets ~ 1 cerberus-internal.pinskyfamily.org (172.16.77.1) 3 ms 1 ms 1 ms ~ 2 er1.sfo1.speakeasy.net (66.92.1.1) 18 ms 17 ms 17 ms ~ 3 220.ge-0-1-0.cr2.sfo1.speakeasy.net (69.17.83.177) 16 ms 15 ms 15 ms ~ 4 bas1-m.pao.yahoo.com (198.32.176.135) 16 ms 15 ms 14 ms ~ 5 ge-1-0-2.msr1.scd.yahoo.com (66.218.82.193) 17 ms 15 ms 17 ms ~ 6 UNKNOWN-66-218-82-230.yahoo.com (66.218.82.230) 16 ms vl42.bas1-m.scd.yahoo.com (66.218.82.226) 16 ms 16 ms ~ 7 p13.www.scd.yahoo.com (66.94.230.44) 18 ms 16 ms 15 ms [email protected]% traceroute www.nytimes.com traceroute to www.nytimes.com (199.239.137.245), 30 hops max, 40 byte packets ~ 1 cerberus-internal.pinskyfamily.org (172.16.77.1) 2 ms 1 ms 1 ms ~ 2 er1.sfo1.speakeasy.net (66.92.1.1) 19 ms 16 ms 16 ms ~ 3 110.ge-0-0-0.cr1.sfo1.speakeasy.net (69.17.83.189) 17 ms 14 ms 33 ms ~ 4 g8-1.mpr2.pao1.us.above.net (209.249.11.177) 14 ms 16 ms 14 ms ~ 5 so-0-0-0.mpr4.pao1.us.above.net (64.125.27.82) 13 ms 13 ms 13 ms ~ 6 p4-2-0-0.r06.plalca01.us.bb.verio.net (129.250.9.129) 15 ms 13 ms 18 ms ~ 7 p16-0-1-0.r21.plalca01.us.bb.verio.net (129.250.3.82) 15 ms 17 ms 16 ms ...... [email protected]% traceroute www.cisco.com traceroute to www.cisco.com (198.133.219.25), 30 hops max, 40 byte packets ~ 1 cerberus-internal.pinskyfamily.org (172.16.77.1) 3 ms 2 ms 1 ms ~ 2 er1.sfo1.speakeasy.net (66.92.1.1) 14 ms 14 ms 15 ms ~ 3 120.ge-0-0-0.cr2.sfo1.speakeasy.net (69.17.83.185) 13 ms 50 ms 14 ms ~ 4 ge-4-0-440.ipcolo1.SanJose1.Level3.net (209.247.156.221) 13 ms 12 ms ~ 13 ms ~ 5 p1-0.cisco.bbnplanet.net (4.0.26.14) 19 ms 13 ms 14 ms ~ 6 sjce-dmzbb-gw1.cisco.com (128.107.239.53) 13 ms 13 ms 13 ms ~ 7 sjck-dmzdc-gw1.cisco.com (128.107.224.69) 15 ms 13 ms 13 ms ...... [email protected]% traceroute www.cnn.com traceroute to cnn.com (64.236.24.12), 30 hops max, 40 byte packets ~ 1 cerberus-internal.pinskyfamily.org (172.16.77.1) 2 ms 1 ms 1 ms ~ 2 er1.sfo1.speakeasy.net (66.92.1.1) 19 ms 15 ms 15 ms ~ 3 210.ge-0-1-0.cr1.sfo1.speakeasy.net (69.17.83.181) 17 ms 15 ms 13 ms ~ 4 g8-1.mpr2.pao1.us.above.net (209.249.11.177) 17 ms 14 ms 14 ms ~ 5 so-4-2-0.mpr3.sjc2.us.above.net (64.125.28.222) 17 ms 16 ms 16 ms ~ 6 so-0-0-0.mpr4.sjc2.us.above.net (64.125.30.2) 18 ms 16 ms 16 ms ~ 7 so-3-3-0.cr1.dfw2.us.above.net (64.125.29.58) 64 ms 61 ms 61 ms ~ 8 so-4-0-0.mpr1.iah1.us.above.net (64.125.31.37) 65 ms 66 ms 75 ms ~ 9 so-0-0-0.mpr2.iah1.us.above.net (64.125.31.62) 65 ms 66 ms 65 ms 10 so-5-0-0.mpr1.atl6.us.above.net (64.125.29.65) 77 ms 77 ms 75 ms 11 aol-above.atl4.above.net (209.249.119.242) 75 ms 85 ms 79 ms 12 bb1-atm-P0-0.atdn.net (66.185.147.192) 76 ms 76 ms 75 ms 13 pop1-atl-P4-0.atdn.net (66.185.136.17) 74 ms 75 ms 75 ms ........... - -- ========= bep -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (MingW32) iD8DBQFCePmbE1XcgMgrtyYRAi+4AKCjkDORywCXLwDXZbaYXqj46wUg8QCgk6u9 9rDku/rcETQoFR96u97UKn8= =a1+I -----END PGP SIGNATURE-----
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